3398218266 has 48 divisors (see below), whose sum is σ = 6939180864. Its totient is φ = 1109303808.

The previous prime is 3398218261. The next prime is 3398218279. The reversal of 3398218266 is 6628128933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398218261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12920851 + ... + 12921113.

It is an arithmetic number, because the mean of its divisors is an integer number (144566268).

Almost surely, 2^3398218266 is an apocalyptic number.

3398218266 is an abundant number, since it is smaller than the sum of its proper divisors (3540962598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3398218266 is a wasteful number, since it uses less digits than its factorization.

3398218266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 514 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 3398218266 is about 58294.2387033230. The cubic root of 3398218266 is about 1503.4318852321.

The spelling of 3398218266 in words is "three billion, three hundred ninety-eight million, two hundred eighteen thousand, two hundred sixty-six".